ESP32_ChinaDieselHeater_Con.../src/Afterburner/src/OLED/FontDumpScreen.cpp

108 lines
2.7 KiB
C++

/*
* This file is part of the "bluetoothheater" distribution
* (https://gitlab.com/mrjones.id.au/bluetoothheater)
*
* Copyright (C) 2018 Ray Jones <ray@mrjones.id.au>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#include "128x64OLED.h"
#include "FontDumpScreen.h"
#include "KeyPad.h"
///////////////////////////////////////////////////////////////////////////
//
// CFontDumpScreen
//
// This screen provides control over experimental features
//
///////////////////////////////////////////////////////////////////////////
static const int Lines[4] = { 24, 34, 44, 54 };
CFontDumpScreen::CFontDumpScreen(C128x64_OLED& display, CScreenManager& mgr) : CScreen(display, mgr)
{
_initUI();
}
void
CFontDumpScreen::onSelect()
{
CScreen::onSelect();
}
void
CFontDumpScreen::_initUI()
{
_startChar = 0;
}
bool
CFontDumpScreen::show()
{
_display.clearDisplay();
char msg[8];
_printInverted(_display.xCentre(), 0, " Adafruit Font ", true, eCentreJustify);
int column = 15;
for(int i=0; i<16; i++) {
sprintf(msg, "%X", i);
_printMenuText(column, 12, msg);
column += 7;
}
for(int row = 0; row < 4; row++) {
int currentChar = row * 16 + _startChar;
sprintf(msg, "%02X", currentChar);
_printMenuText(0, Lines[row], msg);
column = 15;
for(int i=0; i<16; i++) {
msg[0] = currentChar++;
msg[1] = 0;
_printMenuText(column, Lines[row], msg);
column += 7;
}
}
_display.drawFastVLine(13, 12, 61, WHITE);
_display.drawFastHLine(0, 21, 128, WHITE);
return true;
}
bool
CFontDumpScreen::keyHandler(uint8_t event)
{
if(event & keyPressed) {
// press LEFT or UP to show prior 64 characters
if(event & (key_Left | key_Up)) {
_startChar -= 64;
}
// press RIGHT or DOWN to show next 64 characters
if(event & (key_Right | key_Down)) {
_startChar += 64;
}
// CENTRE press
if(event & key_Centre) {
_ScreenManager.selectMenu(CScreenManager::UserSettingsLoop, CScreenManager::ExThermostatUI); // force return to prior menu
}
_ScreenManager.reqUpdate();
}
return true;
}